JPH11284491A - ハイブリッドｆｉｒ／ｉｉｒアナログフィルタ - Google Patents

ハイブリッドｆｉｒ／ｉｉｒアナログフィルタ

Info

Publication number
JPH11284491A
JPH11284491A JP11026382A JP2638299A JPH11284491A JP H11284491 A JPH11284491 A JP H11284491A JP 11026382 A JP11026382 A JP 11026382A JP 2638299 A JP2638299 A JP 2638299A JP H11284491 A JPH11284491 A JP H11284491A
Authority
JP
Japan
Prior art keywords
capacitor
filter
fir
hybrid
switching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11026382A
Other languages
English (en)
Japanese (ja)
Inventor
Louis A Williams Iii
エイ．ウイリアムズ ザ サード ルイス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of JPH11284491A publication Critical patent/JPH11284491A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H15/00—Transversal filters

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Analogue/Digital Conversion (AREA)
JP11026382A 1998-02-03 1999-02-03 ハイブリッドｆｉｒ／ｉｉｒアナログフィルタ Pending JPH11284491A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7358498P 1998-02-03 1998-02-03
US073584 1998-02-03

Publications (1)

Publication Number Publication Date
JPH11284491A true JPH11284491A (ja) 1999-10-15

Family

ID=22114583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11026382A Pending JPH11284491A (ja) 1998-02-03 1999-02-03 ハイブリッドｆｉｒ／ｉｉｒアナログフィルタ

Country Status (4)

Country Link
US (1) US6177897B1 (fr)
EP (1) EP0933870B1 (fr)
JP (1) JPH11284491A (fr)
DE (1) DE69934924T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009002137T5 (de) 2008-10-06 2012-01-19 Mitsubishi Electric Corporation Signalverarbeitungsschaltung

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US6492922B1 (en) * 2000-12-14 2002-12-10 Xilinx Inc. Anti-aliasing filter with automatic cutoff frequency adaptation
EP1421688A2 (fr) * 2001-08-03 2004-05-26 Koninklijke Philips Electronics N.V. Filtre a reponse impulsionnelle finie de type analogique
US7007052B2 (en) * 2001-10-30 2006-02-28 Texas Instruments Incorporated Efficient real-time computation
AU2003233425A1 (en) * 2002-03-22 2003-10-13 Georgia Tech Research Corporation Analog audio enhancement system using a noise suppression algorithm
RU2208909C2 (ru) * 2002-10-15 2003-07-20 ОАО "Тантал" Передатчик свч
EP1471332A1 (fr) * 2003-04-17 2004-10-27 Dialog Semiconductor GmbH Interface numérique pour un capteur de rotation
DE10342056B4 (de) * 2003-09-11 2005-11-10 Infineon Technologies Ag Additionsschaltung für Sigma-Delta-Modulatorschaltungen
US7196647B2 (en) * 2004-01-16 2007-03-27 Cirrus Logic, Inc. Signal processing with look-ahead modulator noise quantization minimization
US7084798B2 (en) * 2004-01-16 2006-08-01 Cirrus Logic, Inc. Look-ahead delta sigma modulators with quantizer input approximations
US7187312B2 (en) * 2004-01-16 2007-03-06 Cirrus Logic, Inc. Look-ahead delta sigma modulator having an infinite impulse response filter with multiple look-ahead outputs
US7009543B2 (en) * 2004-01-16 2006-03-07 Cirrus Logic, Inc. Multiple non-monotonic quantizer regions for noise shaping
US7170434B2 (en) * 2004-01-16 2007-01-30 Cirrus Logic, Inc. Look-ahead delta sigma modulator with quantization using natural and pattern loop filter responses
US7148830B2 (en) * 2004-01-26 2006-12-12 Cirrus Logic, Inc. Look-ahead delta sigma modulator with pruning of output candidate vectors using quantization error minimization pruning techniques
US7138934B2 (en) * 2004-01-26 2006-11-21 Cirrus Logic, Inc. Pattern biasing for look-ahead delta sigma modulators
US7081843B2 (en) * 2004-07-19 2006-07-25 Cirrus Logic, Inc. Overload protection for look-ahead delta sigma modulators
FR2876233A1 (fr) * 2004-10-06 2006-04-07 St Microelectronics Sa Filtre analogique a composants passifs pour signaux a temps discret
WO2007029130A1 (fr) * 2005-09-05 2007-03-15 Nxp B.V. Convertisseur numerique-analogique du type a reponse impulsionnelle finie
US7414557B2 (en) * 2006-12-15 2008-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for feedback signal generation in sigma-delta analog-to-digital converters
US7904048B2 (en) * 2007-06-29 2011-03-08 Texas Instruments Incorporated Multi-tap direct sub-sampling mixing system for wireless receivers
US8655936B2 (en) 2008-06-23 2014-02-18 Kapik Inc. System and method for processing a signal with a filter employing FIR and IIR elements
GB0816592D0 (en) * 2008-09-11 2008-10-15 Sgs Thomson Microelectronics Optical Sensor and Sensing Method
US8188753B2 (en) 2009-02-18 2012-05-29 Analog Devices, Inc. Analog computation
US8781430B2 (en) * 2009-06-29 2014-07-15 Qualcomm Incorporated Receiver filtering devices, systems, and methods
US8305246B2 (en) * 2009-11-05 2012-11-06 Taiwan Semiconductor Manufacturing Company, Ltd. Amplifier with digital input and digital PWM control loop
EP2532177B1 (fr) 2010-08-18 2017-02-01 Analog Devices, Inc. Circuits et applications de calcul analogique par partage de charge
EP2719075B8 (fr) * 2011-06-06 2021-09-15 Analog Devices, Inc. Filtre dans le domaine temporel à partage de charges
US8692700B2 (en) 2012-05-02 2014-04-08 Honeywell International Inc. Sigma-delta digital-to-analog converter
US8766840B2 (en) * 2012-08-29 2014-07-01 Taiwan Semiconductor Manufacturing Co., Ltd. System and method for a high resolution digital input class D amplifier with feedback
US8773297B2 (en) * 2012-08-29 2014-07-08 Taiwan Semiconductor Manufacturing Co., Ltd. System and method for pulse width modulation digital-to-analog converter
ITTO20130405A1 (it) * 2013-05-21 2014-11-21 St Microelectronics Srl Dispositivo di filtraggio panning, procedimento e prodotto informatico corrispondenti
US9660624B1 (en) 2014-03-21 2017-05-23 Altera Corporation Methods and apparatus for implementing feedback loops

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968989A (en) * 1987-04-20 1990-11-06 Olmstead John A Switched capacitor filter for use with a digital-to-analog (D/A) converter
GB8813162D0 (en) * 1988-06-03 1988-07-06 British Telecomm Digital-to-analogue conversion
US5012245A (en) * 1989-10-04 1991-04-30 At&T Bell Laboratories Integral switched capacitor FIR filter/digital-to-analog converter for sigma-delta encoded digital audio
US5821892A (en) * 1996-11-20 1998-10-13 Texas Instruments Incorporated Digital to analog conversion system
US6011501A (en) * 1998-12-31 2000-01-04 Cirrus Logic, Inc. Circuits, systems and methods for processing data in a one-bit format

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112009002137T5 (de) 2008-10-06 2012-01-19 Mitsubishi Electric Corporation Signalverarbeitungsschaltung
US8583717B2 (en) 2008-10-06 2013-11-12 Mitsubishi Electric Corporation Signal processing circuit
DE112009002137B4 (de) * 2008-10-06 2014-09-04 Mitsubishi Electric Corporation Signalverarbeitungsschaltung

Also Published As

Publication number Publication date
EP0933870A2 (fr) 1999-08-04
US6177897B1 (en) 2001-01-23
DE69934924D1 (de) 2007-03-15
EP0933870B1 (fr) 2007-01-24
DE69934924T2 (de) 2007-06-28
EP0933870A3 (fr) 2002-07-24

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